81588984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 217002240

約数和(自身を除く): 135413256

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 311, 408, 622, 643, 933, 1244, 1286, 1866, 1929, 2488, 2572, 3732, 3858, 5144, 5287, 7464, 7716, 10574, 10931, 15432, 15861, 21148, 21862, 31722, 32793, 42296, 43724, 63444, 65586, 87448, 126888, 131172, 199973, 262344, 399946, 599919, 799892, 1199838, 1599784, 2399676, 3399541, 4799352, 6799082, 10198623, 13598164, 20397246, 27196328, 40794492, 81588984]

約数ペア:

[(1, 81588984), (2, 40794492), (3, 27196328), (4, 20397246), (6, 13598164), (8, 10198623), (12, 6799082), (17, 4799352), (24, 3399541), (34, 2399676), (51, 1599784), (68, 1199838), (102, 799892), (136, 599919), (204, 399946), (311, 262344), (408, 199973), (622, 131172), (643, 126888), (933, 87448), (1244, 65586), (1286, 63444), (1866, 43724), (1929, 42296), (2488, 32793), (2572, 31722), (3732, 21862), (3858, 21148), (5144, 15861), (5287, 15432), (7464, 10931), (7716, 10574)]